﻿<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="GlobalVariable.aspx.cs" Inherits="JavascriptTest.Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>
    <script type="text/javascript">
        //说明 没有用var定义的变量都是全局变量
        function test() {
            var m = n = 1;
            alert(m);
        }
        test();
        alert(n);
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    </div>
    </form>
</body>
</html>
